Questions Asked on
October 27, 2016

  1. Geometry Help?

    Can anyone check my answers? * = My answer 1. Find the length of the missing side. Leave your answer in simplest radical form (1 point) The triangle is not drawn to scale. Sides 4 on the bottom and 3 on the side a. 25 b. 144 c. 5 d. √5* 2. Find the

    asked by Kairi
  2. social studies

    explain how the civic virtues of the ancient romans inspired the founding fathers vision of how citizens should conduct themselves in the united states

    asked by alex
  3. Social Studies

    Which of the following was one way different religions of the country agreed? A.Support of slavery~~~~ B.Support for the war of 1812 C.Support for the reigon colonies D.Support for economic stability

    asked by Adeline
  4. english

    25. which sentence is punctuated correctly? a. "Are you finished yet, Miriam asked?" b. Are you finished yet, " Miriam asked?" c. "Are you finished yet"?Miriam asked. d. "Are you finished yet?" Miriam asked.*** 26. Which sentence correctly uses punctuation

    asked by john
  5. Math

    Use the Properties of Equality to solve each equation. 1. e + 7= 15 a. 22 b. 8*** c. -8 d. -22 2. r + 18 = 26 a. 8*** b. 6 c. 44 d. 54 3. a - 6= 19 a. 25 b. 13*** c. -13 d. -25 4. b - 3= -4 a. 7 b. 1 c. -1 d. -7*** I am having most trouble with the last

    asked by Anonymous
  6. english

    What does the narrator of “All Watched Over by Machines of Loving Grace” want? people to reject computers computers to rule man and animal the natural world to swallow up technology computers and living things to live together in a natural harmony The

    asked by j.j
  7. Health

    Which of the following people is most likely to have the highest self-esteem? A 15-year-old male A 15-year-old female A 50-year-old female A 50-year-old male (MY ANSWER)

    asked by LOVE
  8. English

    In Marigolds how does the author use of tone help describe Elizabeth's perception of her childhood? -her tone sounds solemn at first showing that she was reflecting over her sad or hard childhood. Then it switches to matter of fact because she realizes she

    asked by Karla
  9. Chemistry

    How much sulphuric acid containing 90% H2SO4 by wt. is needed for the production of 1000 kg of HCl containing 42% HCl by weight in this reaction. 2NaCl + H2SO4 -----> Na2SO4 + 2HCl

    asked by Kritim
  10. US Govt

    What is the main controversy over the citizenship requirement for the presidency?

    asked by tryin hard
  11. Chemistry

    How many grams of H2O are required to react with excess CaC2 to produce 23.0 g of C2H2 according to the following equation? CaC2 + 2H2O -> Ca(OH)2 + C2H2 a.4.5 b.15.9 c.31.8 d.1.766 I think this equation works out by multiplying 2 moles by the molar mass

    asked by Rebecca
  12. history

    Increased suffrage and the development of new political parties in the early 1800s indicate which of the following #1 expansion of democracy*** #2 restriction of democracy #3 increase in the power of individual states #4 decrease in the power of individual

    asked by Need_help_fast
  13. English

    Journal Entry 3: Prewriting and Thesis Statement Brainstorm: Review the description of brainstorming in your textbook on page 111. Then write a list of all the social media and social networking websites and apps you might use to connect with friends and

    asked by anonymous
  14. English

    When should a writer organize details from most important to least important? I have to write a paragraph on why I'm choosing the most-to-least method of organization over the other methods. I also have to state why I believe this method is the most

    asked by anonymous
  15. history

    1.What is a definition of citizenship? A.having been born in a country B.being a full and equal member of a nation C.having pledged to respect and support a government's values D.fulfilling all the responsibilities and having all the rights of living in a

    asked by love help
  16. Algebra

    Bananas are on sale for $0.40 a pound, and you have a coupon for $0.25 off your total purchase. Write a function rule for the cost of n pounds. How much would 30 pounds of bananas cost? A) C(n)=0.25n-0.40;$7.10 B) C(n)=0.4n-0.4;$11.60 C)

    asked by Leslie
  17. maths

    find the value of tan37.5 degree

    asked by HariOm tripathi
  18. English

    Choose the appropriate vocabulary word from The Call of the Wild to fill in the following sentence: "Buck often went on walks, swam, or played with Judge Miller's ." A. Progeny B. Demesnes C. Intimates

    asked by JJ's Fan
  19. Physics

    A man walking on a road at 3km/hr encounters rain falling vertically at 18km/hr. At what angle should he hold the umbrella to protect himself from rain?

    asked by Alisha
  20. CHEMISTRY

    WRITE A BALANCE EQUATION BETWEEN PHOSPHORIC ACID AND SODIUM HYDROXIDE USING METHYL ORANGE

    asked by QUEEN
  21. LANGUAGE ARTS

    The following question asks about one or more selections from your Literature textbook. You may use your textbook to answer this question. 1. Write an essay in which you analyze the importance of plot events and characters’ actions to the development of

    asked by ANSWERS PLEAAAAAASSSSSSSSEEEEEEEE
  22. Social Studies

    Approximately how many joined Nathaniel Bacon in attacking and killing Native Americans?

    asked by Anonymous
  23. Spanish Literature

    - La Peregrina= The Pilgrim Ok, so I have submitted the questions I have to answer in the form they were presented to me. Below the questions I have submitted my answers first in English and then how I have translated them into Spanish. (I did have

    asked by Jaylnn
  24. English

    In 'first confession' Gran is described as a ? A. Flat character < B. Round character C. Stock character D. Antagonist < I think it's either A or D... not sure which one

    asked by Dani
  25. physics

    If the rotational speed of a CD changes from 550 rpm to 200 rpm as it plays 30 minutes of music, what is the CD's average rotational acceleration?

    asked by Katelyn
  26. chemistry

    When 1367 J of heat energy is added to 44.1 g of hexane, C6H14, the temperature increases by 13.7 °C. Calculate the molar heat capacity of C6H14.

    asked by sam
  27. math check answers

    You invest $75.00 the first month and $100.00 the second month at 3.75% APR. How much interest do you get at the end of the second month? $0.23 $3.36 $3.59 my answer $3.13

    asked by Anonymous
  28. physics

    A child with a mass of 17 kg sits at a distance of 1 m from the pivot point of a seesaw. Where should a 15 kg child sit to balance the seesaw?

    asked by Jessica
  29. english

    In which sentence is the NONESSENTIAL CLAUSE underlined? (1 point)The man leaning against the wall is from the zoo. The snake that he is holding is not poisonous. Its coloring, which is brown and green, allows it to hide in marshy areas.** That snake

    asked by john
  30. physics

    A child with a mass of 46 kg is riding on a merry-go-round. If the child has a speed of 3 m/s and is located 2.2 m from the center of the merry-go-round, what is the child's angular momentum? ____kg·m2/s

    asked by Sue
  31. Geography

    What kinds of geographic forces were involved in creating the Christmas day tsunami?

    asked by Cool Police
  32. Spanish Homework

    Question Indique si las palabras son sinónimos, antónimos o que no son relacionadas. Question 1  of 12 lujosa y básica antónimos Question 2  of 12 la pensión y el hostal sinónimos Question 3  of 12 el huésped y el visitante sinónimos Question

    asked by Jaylnn
  33. Spanish

    Grammatically correct? Mi hermana es muy trabajadora? Correct

    asked by Jenna
  34. Math

    Which of the images above represent a proof of the Pythagorean Theorem? Explain your choice, and then explain how the figure proves the Pythagorean Theorem. Images are in the comments >links

    asked by Mike
  35. math check answers

    you invest $75.00 the first month and $100.00 the second month at 3.75% APR. How much interest do you get at the end of the second month? $0.23 $3.36 $3.59 my answer $3.13

    asked by Anonymous
  36. Math

    Lenora is using the recipe of 1/3 cup vegetable oil, 1/4 cup vinegar, salt and pepper to taste. She wants to make 20 batches of the recipe. How much vegetable oil and how much vinegar does she need?

    asked by Arianna
  37. English

    How can readers best analyze and evaluate persuasive appeals? A. by testing the author’s logic and reasoning B. by outlining the author’s main points C. by examining the author’s diction and syntax D. by discounting the author’s rhetorical devices

    asked by need help now
  38. Physics

    Three children are riding on the edge of a merry–go–round that is 84 kg, has a 1.40–m radius, and is spinning at 20.0 rpm. The children have masses of 21.0, 24.0, and 29.0 kg. If the child who has a mass of 24.0 kg moves to the center of the

    asked by Ashley
  39. math

    the area of a trapezoid cornfield IOWA is 18000 sq m The100 meter side IO is parallel to the 150 meter side WA. This field is divided into four sections by diagonal roads IW and OA. Find the areas of the triangular sections

    asked by narender
  40. Geography

    If you traveled from 40 degrees North 80 degrees West to 35 degrees North 105 degrees W, in which direction would you have traveled?

    asked by Miguel
  41. physics

    A 1400 kg car is traveling at 28 m/s around a curve with a radius of 116 m. What is the angular momentum of the car?

    asked by Beth
  42. Math

    Compare partial products and regrouping. Describe how the methods are alike and different. ♡♡♡♡?????????

    asked by Lena
  43. Physics

    You toss a ball from your window 8m above the groun. When the ball leaves your hand, ut is moving at 10m/s at an angle of 20 degree below the horizontal. How far horizontally from your window will the ball hit the ground? Ignore air resistance. Plz answer

    asked by Alisha
  44. math

    Jessica had $15. She bought 3 apples for x dollars each. Levi had $27 and bought 5 apples for x dollars each. Which expression represents how much money both Jessica and Levi have left altogether? Select one: 27 – 5x 42 – 8x 12 – 2x 39 – 3x I got

    asked by Forg
  45. Math

    Writing & Evaluating Algebraic Expressions Quiz anyone do this need some help :)

    asked by Mondays :P
  46. Chemistry

    Methane, CH4 is the main component of natural gas which is used for cooking in many homes. The molar heat of combustion of methane is -890kj/mol. A cook wants to boil some water on a gas stove. If the stove burns 5.00g of methane to heat 2575 ml of water,

    asked by Ray
  47. Literature

    Classify the capitalized words. In 1609, Galileo was the first person to look AT THE MOON through a telescope. Is it a adjective phrase or adverb phrase?

    asked by Lenae
  48. Social Studies

    What type of agriculture developed in the Tidewater region? small tobacco farms cotton plantations isolated family farms rice plantations

    asked by Anonymous
  49. physics

    Robin is standing terrified at the end of a diving board, which is high above the water. If Robin has a mass of 56 kg and is standing 1.5 m from the board's pivot point, what torque is Robin exerting on the board?

    asked by Heather
  50. Science

    Acrostic poem for L A N D F O R M S

    asked by txhnth
  51. math

    Which of the images above represent a proof of the Pythagorean Theorem? Explain your choice, and then explain how the figure proves the Pythagorean Theorem. Figure A: Leg a= 9 units (length) Leg b= 36 units (bottom) Leg c= 64 units (diagonal length) Figure

    asked by lola
  52. english

    2.Give an example of parallelism from “The Declaration of Independence”. What effect does it have on the document’s central idea?

    asked by Hailey
  53. Organic Chemistry 2

    The typical % yield for the reduction of 9-fluorenone using NaBH4 to obtain 9-fluorenol is 80%. In my experiment I obtained 89 %. Can you explain the reasons why my yield is higher? Is it better to obtain a higher yield or a lower yield than the expected

    asked by Alice
  54. physics

    A 40.2-kg skater is standing at rest in front of a wall. By pushing against the wall she propels herself backward with a velocity of -1.84 m/s. Her hands are in contact with the wall for 1.17 s. Ignore friction and wind resistance. Find the average force

    asked by BrookeNeed
  55. math

    During a triathlon, Sharon swims 1/4 of the total route and cycles 3/5 of the remaining route. She runs the rest of the route. If she runs 3,600 meters, find the total distance of the triathlon route.

    asked by Lillianna
  56. AP environmental science

    To raise funds to meet its annual budget, a state government is debating whether to sell a large section of public forest to a logging company. Evaluate this plan in terms of two ecosystem services that the state might gain and two services the state might

    asked by help meeee :0
  57. Physics

    A car is backing up at a rate of 10km/hr. If the driver looks through his rear-view mirror, how fast does a tree, which is behind him, appear to approach him?

    asked by Katherine
  58. Social Studies

    How did England acquire the Dutch colony that separated its other colonies?

    asked by Aralyn
  59. chemistry

    An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 8305 J. What is the specific heat of the gas?

    asked by sam
  60. STATISTICS

    A3. A Retailing Entrepreneur sells sophisticated running shoes whose weights are assumed to be normally distributed with a mean of 12 grammes and a standard deviation of 0.5 grammes. (a) What is the probability that a shoe weighs more than 13 grammes? [3]

    asked by ISRAEL
  61. LANGUAGE ARTS

    Write an essay in which you analyze the importance of plot events and characters’ actions to the development of a story’s theme. Review and evaluate a story from the unit that has a clearly identifiable theme. You might choose “Raymond’s Run” by

    asked by CHECK MY ANSWERS PLEAAAAAASSSSSSSSEEEEEEEE
  62. El Paso Community College

    What are the joules needed to melt 50.0g of ice at 0 degree C and to warm the liquid to 65.0 degree C?

    asked by Maria
  63. Math

    A hemispherical tank has a diameter 10cm is fixed by water issuing from a pipe of radius 20cm at 2m per second. Calculate currently to 3.s.f the time in mind Tessa it take to fixed the tank.

    asked by Sam
  64. physics

    A railroad car of mass 2.15 ✕ 104 kg moving at 3.15 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s. (a) What is the speed of the three coupled cars after the

    asked by Evette
  65. MATH HELP PLEASE

    If Indianapolis to Bloomington is 3cm on a map what is the actual length. These are the answers A.100 B.150 C.200 D.250 I think it is B

    asked by Maya
  66. Physics

    A stone is thrown from the top of a tower of height 60m with velocity 40m/s at an angle of 30 degree above the horizontal. Calculatethe time taken by the stone to hit the ground. At what distance from the foot of the tower the stone hits the ground.

    asked by Swasthi
  67. Math

    V varies inversely with T and V = 12 when T = 6. Which equation shows this relationship? V = 2T V = 72T--- My Answer v=2/T V=72/T

    asked by Sara
  68. Social Studies

    Where were the three major Spanish settlements in the Florida colony by 1763?

    asked by Anonymous
  69. maths

    a woman is four times older than her daughter five years ago the product of their age was 175 find their present age

    asked by Anonymous
  70. physics

    If the effect of the air resistance acting on falling raindrops is ignored, then we can treat raindrops as freely falling objects. a.) Rain clouds are typically a few hundred meters above the ground. Estimate the speed with which raindrops m/s, km/hr, and

    asked by Michel
  71. vocabulary

    What is a name for a baby bird that ends in ip?

    asked by Hayleigh
  72. Physics

    two blocks (a and b) are in contact on a horizontal frictionless surface. a 60N constant horizontal force is applied to A. the mass of a is 3.0 kg and the mass of b is 15 kg. what is the magnitude of the force of a on b

    asked by Jane
  73. English

    "The Yellow Wallpaper" by Charlotte Perkins Gilman Can someone check to see if these are right? Much appreciated. I tried to include the quotes to make it a little easier. 1. The narrator's attitude towards the setting in lines 1-5 is best described as ? "

    asked by Allie
  74. Spanish Literature

    I am trying to translate my Spanish questions in to English, to make sure I fully understand what they are asking, before I answer them back into Spanish. - La Peregrina= The Pilgrim 1. ¿Según el abuelo, a qué habían correspondido las visitas previas

    asked by Jaylnn
  75. chemistry

    In a constant-pressure calorimeter, 60.0 mL of 0.300 M Ba(OH)2 was added to 60.0 mL of 0.600 M HCl. The reaction caused the temperature of the solution to rise from 21.75 °C to 25.84 °C. If the solution has the same density and specific heat as water

    asked by sam
  76. Algebra

    Suppose U={...-3,-2,-1,0,1,2,3...} is the universal set and R={...-3,-1,1,3...}. What is R? A. {-2,0,2} B. {...-4,-2,0,2,4...} C. {...-4,-2,2,4...} D. {-4,-2,2,4} I think it is C. Thank you!

    asked by Molly
  77. english

    In this unit you have read writings by three people who lived at a time when the idea of human equality was widely discussed but who nevertheless experienced enslavement or belonged to families who experienced enslavement: Benjamin Banneker, Olaudah

    asked by Hailey
  78. Math

    A rocket is launched at t=0 seconds. Its height, in feet, above sea-level, as a function of time,t, is given by h(t)=-16t^2+112t+480 When does the rocket hit the ground after it is launched?

    asked by Anthony
  79. Physics

    A river flows from south to north at 5km/hr. On this river a boat is heading east to west perpendicular to the current at 7km/hr. As viewed by an eagle hovering at rest over the shore, how fast and in what direction is the boat travelling?

    asked by Alisha
  80. Chemistry

    A fictitious element X is composed of 78.0% of the isotope X-50, 15.0% of the isotope X-51 , and 7.0% of the isotope X-52. Estimate the atomic mass of element X. Show your work.

    asked by Gxlden
  81. physics

    In a Broadway performance, an 85.0-kg actor swings from a R = 4.45-m-long cable that is horizontal when he starts. At the bottom of his arc, he picks up his 55.0-kg costar in an inelastic collision. What maximum height do they reach after their upward

    asked by Evette
  82. Math

    I am having trouble with this math Mixture problem. shirley has a quantity of yellow tulip bulbs worth .10 cents each, pink tulip bulbs worth .20 cents each and red tulip bulbs worth .25 cents each. In her total collection of bulbs, there are five more

    asked by Jess
  83. chemistry

    An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 8305 J. What is the specific heat of the gas?

    asked by sam
  84. LA Help!

    Some people argue that television has been a destructive force in our society. What do you think about the impact of television on people? Write an essay explaining your point of view. Use reasons and examples to support your position.

    asked by Pokemon
  85. math

    There are 36 fans at the hawks/bulldogs basketball game. Every third fan is cheering for the hawks. How many fans are cheering for the bulldogs?

    asked by Aleah
  86. time speed and distance

    P, Q and R start from the same place X at (a) kmph, (a+b) kmph and (a+2b) kmph respectively.    If Q starts p hours after P, how many hours after Q should R start, so that both Q and R overtake P at the same time?   Answer is pa/a+2b   Your

    asked by Dharmesh
  87. math

    a woman is four times older than her daughter five years ago the product of their age was 175 find their present age

    asked by Anonymous
  88. Physics

    1.     Compare the slope of the distance vs. time graph to the average of all your velocity values. Are they close? Why or why not? What does the slope of a distance (or displacement) vs. time graph mean? Explain the answer using your data.

    asked by Kevana
  89. History

    With which other reform leader did W.E.B. Dubois most agree about fighting social injustice? A:Booker T. Washington B:William Jennings Bryan C:Susan B. Anthony*** The Populist Party lost in large in part as a result of? A:Their refusal to endorse William

    asked by Marylyn
  90. SS

    how does the federal court system decide which criminal cases to take? A) they take cases that have already seen state courts B)A grand jury decides if each state has merit C)they take cases that are being appealed D)a supreme court justice decides which

    asked by dude
  91. Chemistry

    My question talks about a buffer with HA and NaA, where NaA is the sodium salt of the acid. What does the equation for this look like? HA + NaA --> H+ + NaA2 ??

    asked by Dwayne
  92. Social studies

    Explained three what's why a newly couple would delay their first child

    asked by Stacey
  93. chemistry

    Liquid sodium is being considered as an engine coolant. How many grams of liquid sodium (minimum) are needed to absorb 7.00 MJ of energy (in the form of heat) if the temperature of the sodium is not to increase by more than 10.0 °C? Use CP= 30.8

    asked by sam
  94. Physics

    A car of mass 1000 kg moving with a velocity of 30m/s applies break and stop after 3s. Find the magnitude of retarding force, the distance travelled by the car before it came to rest and the work done by the breaking force.

    asked by Priyanshu
  95. Math

    Suzanne bought 50 apples at the apple orchard. She bought 4 times as many red apples as green apples. How many more red apples than green apples did Suzanne buy?

    asked by Maria
  96. Math

    Lorraine is placing tiles in rows.In each succeeding row,she doubles the number of tiles.The ninth row has 768 tiles.How many tiles did Lorraine use in the first row?

    asked by Chase
  97. Math

    What is 51 tens and 9 ones

    asked by Anonymous
  98. chemistry

    A student determines the heat of dissolution of solid potassium perchlorate using a coffee-cup calorimeter of negligible heat capacity. When 2.13 g of KClO4(s) is dissolved in 106.00 g of water, the temperature of the solution drops from 25.00 to 23.17

    asked by ayesha
  99. Math (Fraction Word Problem)

    You have three-fifths of a pizza leftover, and you plan to eat half of it for lunch. How much of the original pizza do you have left over? If I have 3/5 of a pizza leftover and I plan to eat 1/2 of it for lunch doesn't that mean you have to divide? This is

    asked by Joey
  100. Chemistry

    Draw the product(s) of the following reaction CH3-CH2-C(triple bond)C-CH2 ---------> ? (Na/NH3)

    asked by anon
  101. Physics

    How will the elastic potential energy and the gravitational potential energy change at different points in the oscillation?

    asked by Kieyara
  102. math

    A rectangular table top has a perimeter of 22 inches and an area of 28 square inches. Find its dimensions.

    asked by bsjs
  103. Drivers ED

    When people drink alcohol beverages their? A:judgement and coordination are not affected B:coordination is affected before their judgement C:coordination and judgement is affected at the same time. D:judgement is affected before their coordination***

    asked by Marylyn
  104. Information Systems Technology

    Tom’s Paper Company Ltd wants to produce a payroll register using a program. The data entry clerk is required to enter data for each employee, which comprises of: the employee number (integer), the employee last name (string), the hours worked that week

    asked by Akilah
  105. Math

    The area of a square is 64cm find its perimeter

    asked by Keishara
  106. STATISTICS

    Miss Dombo, a Ticketing Manager with an Airline flying international routes, has realised that not all passengers show up for their reserved seat. It is clear to her that each passenger’s behaviour is independent of the other. Having fixed the chances of

    asked by JANE
  107. Social Studies

    For what purpose did the Great Wagon Road develop?

    asked by Anonymous
  108. physics

    A variable-speed drill, initially turning at 150 rpm, speeds up to 1300 rpm in a time interval of 1.0 s. What is its average rotational acceleration? ______rpm/s2

    asked by Sue
  109. physics

    You shoot a 56 gram dart vertically upwards from a catapult with a spring constant of 335 N/m. The catapult is initially stretched from the equilibrium point by 27 cm. What is the height above the starting point reached by the dart?

    asked by polo
  110. Chemistry

    The principal quantum number (n): (1) specifies the subshell of the orbital. (2) specifies the principal shell of the orbital. (3) specifies the 3-D shape of the orbital. (4) specifies the maximum number of electrons. (5) none of the above

    asked by Beth
  111. physics

    A uniform vertical glass tube open at the lower end and sealed at the lower end is lowered into sea water thus trappung the air int he tube . It is observed that when the tube is submerged to a depth 10 meters the sea water has entered the lower half of

    asked by emily
  112. science

    The lowest possible energy position for an electron is known as the ground state. true or false

    asked by Anonymous
  113. Math

    Have trouble with math mixtures problem!! AT a family reunion, the average age of all those present was 45 years. If the two oldest people, aged 86 and 84 years, had not been present, the average age would have been 41 years. How many peoeple were at the

    asked by Jess
  114. Algebra

    you are the manager of a firm that produces two products X and Y at zero cost. there are three types of consumers(1000 of each type) with the following valuations of the two products. consumer type Product X($) ProductY($) 1 90 60 2 70 140 3 40 160 What

    asked by Matthew
  115. Math

    The table below shows the melting points of four elements. Which element has the highest melting point.

    asked by Siara
  116. Chemistry

    why are most elements on the periodic table found as compound in nature?

    asked by Briana
  117. chemistry

    If you combine 360.0 mL of water at 25.00 °C and 120.0 mL of water at 95.00 °C, what is the final temperature of the mixture? Use 1.00 g/mL as the density of water.

    asked by sam
  118. Math

    One bag of m&m's weighs 3 1/2 pounds. If found friends want to share the bag of candy equally, how much would each friend get?

    asked by Monroe
  119. Physics

    The block of mass 2.13615 kg has an acceler- ation of 3.7 m/s2 as shown. What is the magnitude of F? Assume the acceleration due to gravity is 9.8 m/s2 and the surface is frictionless. Answer in units of N.

    asked by Jessica
  120. 9th grade algebra (factoring)

    Can you check the following problems? Factor the following. 1. x^2 + 9x + 18 = (x + 6)(x + 3) 8. 3x^3 - 24x^2 - 60x = 3x(x^2 - 8x - 20) = 3x(x-10)(x + 2) 9. 5x^4 - 5x^3 - 30x^2 = 5x^2(x^2 - x - 6) = 5x^2(x - 3)(x + 2) 10. 6x^2 - x - 2 = (x - 4/6)(x + 3/6)

    asked by Alexis
  121. Math

    driver a is going west at 60 mph driver b leaves 3 hours later at a rate of 72 mph how long until driver b catches up to driver A

    asked by Juan
  122. Music

    What would a researcher who studies the tango dance music of Argentina be called? ethnomusicologist historical musicologist ** i think it is this one musical theorist systematic musicologist

    asked by Ariana
  123. time speed and distance

    P, Q and R start from the same place X at (a) kmph, (a+b) kmph and (a+2b) kmph respectively.  If Q starts p hours after P, how many hours after Q should R start, so that both Q and R overtake P at the same time? Answer is pa/a+2b Please solve this

    asked by Dharmesh
  124. Physics

    You're tour director for a lunar trip, and want to award your passengers with certificates commemorating their crossing the point where the Moon's gravity becomes stronger than Earth's.How far from Earth should you award the certificate? Express your

    asked by Emma
  125. Chemistry

    If 3.60 moles of SiO2 and 3.60 moles of C react to form SiC accodring to the equation SiO2 + 3 C -> SiC + 2 CO how many moles of CO will be produced? a. 1.20 b.2.40 c.3.60 d.7.20 -Do I have to use SiC in any part of the equation, I am very confused and I

    asked by Rebecca
  126. Organic Chemistry 1

    Consider the HF solution with the concentration of 5%(w/v). You can convert the % concentration into the molarity. a) Assume that you have 100ml of this solution. Determine the number of moles of HF if the concentration of HF is given as 5%(w/v) For this

    asked by Zaza to DrBodd22
  127. Math

    Ron is tiling a countertop. He needs a place 54 squarrs tiles in each of the 8 rows to cover the counter. He wantd to randomly place 8 groups of 4 blue tiles and have the rest of the tiles be white. How many white tiles will Ron need?

    asked by Charissa
  128. science

    1.The trait for green eyes is dominant (Y) to brown eyes which are recessive (y). Determine the eye color a child will have with a Yy genotype: ☐Blue Eyes ☐ Green Eyes ☐ Hazel Eyes ☐ Brown Eyes 2. A bird that is heterozygous for the yellow feather

    asked by ANSWERS PLEAAAAAASSSSSSSSEEEEEEEE
  129. math

    if the probability of picking a red rose from a garden is 0.4 how many of the next 280 will be red

    asked by maisie worton
  130. math

    Ms.Nikkel wants to divide her class of 23 students into 4 equal teams.Is this reasonable?Why or why not

    asked by sophia
  131. finance

    teresa buys 100 shares of XYZ sock on margin at $20 per share. If the margin requirement is 45 percent, the interest rate is 10 percent, and she holds the security for 1 year, how much interest must she pay?

    asked by tiffany
  132. Physics

    After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield at a constant velocity of +3.4 m/s. Miranda runs after her at a velocity of +4.0 m/s and hops on the inner tube. How fast do the two of them slide across

    asked by BrookeNeed
  133. Earth Science

    20. Contrast point source pollution and nonpoint source pollution. Can someone help me please?!?!?! Asap please?!?!?!?!

    asked by Just a confused person...
  134. math

    Whole numbers that go one after another are called consecutive numbers. If you add 4 consecutive numbers, you get the smallest of these numbers multiplied by 5. What is this smallest number?

    asked by girl
  135. Reading

    Where are the words asset and pitiful in the book hatchet????

    asked by Kayla
  136. maths

    A man runs round a circular track at a constant speed. Would like to know how to drawn locus of the points representing the magnitude ‘d’ of the displacement of the man from the starting position against time ‘t’ , during one lap of the track.

    asked by peterlaw
  137. math

    1. Write the statement in parentheses as a conditional and provide the truth value (2 points). "An angle that measures 90° is a right angle." 2. Write the statement in parentheses as a converse and provide the truth value (2 points). "An angle that

    asked by adriana
  138. Chemistry

    Consider a mole of gas obeying the equation of state P⋅V = n⋅R⋅T + n⋅B(T)⋅P. Find w, q, ΔU, ΔS, ΔH, ΔA, and ΔG for a reversible isothermal expansion of this gas. Express your answers in terms of initial and final pressures, T, B, and

    asked by Joesph
  139. ALGEBRA 2

    An apple pie uses 4 cups of apples and 3 cups of flour. An apple cobbler uses 2 cups of apples and 3 cups of flour. You have 16 cups of apples an 15 cups of flour. When you sell these at the Farmers market you make $3.00 profit per apple pie and $2.00

    asked by King
  140. physics

    computer-controlled display screens provide drivers in the Indianapolis 500 with a variety of information about how their cars are performing. for instance, as ac car is going through a turn, a speed of 221 mi/h (98.8m/s) and centripetal acceleration of

    asked by bob
  141. Physics

    A ball of mass 0.15kg is dropped from a height of 1.0m onto a flat surface and rebounds to a height of 0.35m. Calculate: (a) The speed of the ball just before the impact, (b) The speed of the ball just after impact, (c) The change of momentum, (d) The

    asked by Valentina
  142. Physics

    A uniform ladder of length 20.0m and weight 750 N is propped up against a smooth vertical wall with its lower end on a rough horizontal surface. The coefficient of friction between the ladder and this horizontal surface is 0.40. (a) Draw a diagram for the

    asked by Valentina
  143. math

    The square base of the Great Pyramid of Khufu has a length of approximately 1.476 * 10^3 feet. Its height is about 2.17*10^2 feet. Find the approximate volume of the pyramid. Write your answer in scientific notation. Round the coefficient to the nearest

    asked by scientific notation plz help
  144. Math

    Emily bought a pie. Emily ate 2/3 of the pie and Ryan ate 1/5 of the pie. How much of the original pie is left?

    asked by Juan
  145. statistics

    Suppose the average weight for population of men is 178 pounds. You draw a random sample of 10 men and record the following weights: 150, 145, 180, 200, 175, 190, 142, 175, 240, 150. Calculate the sampling error.

    asked by Bob
  146. physics

    A ball bounces off the edge of a table at an initial velocity of 1.5 m/s at an angle of 30 degrees above the table, falling to the floor 75 cm below. How long will the ball be in the air?

    asked by Camden
  147. physics

    A frog jumps at 0.6 m/s at an angle of 20 degrees and lands on a level surface. How far does the frog jump?

    asked by Camden
  148. calculus

    need help in below question. Thanks. A man runs round a circular track at a constant speed. Would like to know how to drawn locus of the points representing the magnitude ‘d’ of the displacement of the man from the starting position against time

    asked by peterlaw
  149. STATISTICS

    A2. Reviewed statistics indicated that there is an average of five thefts per day from a large supermarket operating from 08 00 to 19 00 six days a week. Find the probability that there (a) are no thefts in a week. [2] (b) will be ten thefts in any given

    asked by MOSES
  150. Math m

    The train traveled 250 mi in 2 h . If it traveled at the same rate of speed, how long would it take the train to travel 600 mi?

    asked by Anonymous
  151. Physics

    A) Under what condition is average velocity equal to instantaneous velocity? B) Does the speedometer of car measure speed or velocity? Explain.

    asked by Amrit
  152. Physics

    A) Under what condition is average velocity equal to instantaneous velocity? B) Does the speedometer of car measure speed or velocity? Explain. C) Can the magnitude of a vector be less than the magnitude of any of its components? Explain.

    asked by Amrit
  153. physics

    What is the rotational speed of the hour hand on a clock?

    asked by Marian
  154. geography

    Why is the Aral sea and the areas surrounding it a significant issue? What problems are the people of this region facing? Im so confused! Thanks!

    asked by Katie
  155. physics

    The work that a force does by acting on an object is equal to what? 1) the product of force (in the direction of motion) and distance and is negative if the force and motion are in the same direction 2) the product of force (in the direction of motion) and

    asked by Jessica
  156. math

    In five games, you score 16, 12, 15, 13, and 17 points. How many points must you score in the sixth game to have an average of at least 15 points?

    asked by jhon
  157. English

    1. Do you want to know more? (What is the part of speech of 'more'? Is it an adjective or an adverb?) 2. Look at this map of Dokdo. 3. Look at this map of Dokdo's. 4. Look at this Dokdo's map. (Dokdo is a small island. Which one is right? #4 is incorrect.

    asked by rfvv
  158. Algebra

    Billy weighs 50lbs less then his brother together they weigh 210lbs what is the equation to figure out how much billy weighs

    asked by Jon
  159. math

    Crackers come in packages of 7. Ethan ate 82 crackers. How many whole boxes did he eat and how many crackers does he have left?

    asked by fardosa
  160. Computer Science

    Write a program that Will prompt a user to enter his/her name and number.use a while loop that will display the user name times the entered number

    asked by Tom
  161. time speed and distance

    P, Q and R start from the same place X at (a) kmph, (a+b) kmph and (a+2b) kmph respectively.   If Q starts p hours after P, how many hours after Q should R start, so that both Q and R overtake P at the same time?  Answer is pa/a+2b  Your faculty have

    asked by Dharmesh
  162. English

    Literary Analysis: Character and Characterization Read the selection. Then, answer the questions that follow. People who don’t know Harry tend to underestimate him. They cast a skeptical eye on his typical outfit: ragged jeans and shirts that bear

    asked by Martin1162
  163. Chemistry

    Define electronegativity and then describe the trends in electronegativity within groups and across periods in the periodic table. Provide examples of the elements with the highest electronegativity value within a group and an example of an element with

    asked by PLEASE HELP
  164. Physics

    would apppeciate very much is anyone can help me in the below question. thanks. A man runs round a circular track at a constant speed. Would like to know how to drawn locus of the points representing the magnitude ‘d’ of the displacement of the man

    asked by peterlaw
  165. Math

    Bob the builder bought 4.4 pounds of nails for $24.64. How much does one pound of nail cost?

    asked by Monroe
  166. Math (Limits)

    lim ln(y-1) y->1+ The answer is negative infinity but how do I show the logic of proving that it's negative infinity? I plugged in "1" to the function and got ln(0) which is obviously impossible? Thanks in advance

    asked by Ray
  167. English Writing

    Please bring something interesting to share with the class tomorrow. It can be anything that you have seen/heard/read recently in English (an article, a song, a new phrase, a short video, a picture of a sign you saw, etc). It needs to be appropriate of

    asked by Jo
  168. Economics

    If you borrow $1000 from the bank, and the effective annual rate is 9.4% with monthly compounding. How much do you pay after 2 years?

    asked by Steve
  169. economics

    Why was Nicaragua important to America’s economy?

    asked by patricia
  170. tri

    a vertex of an isosceles is 40-20 degrees. each leg measure 320mm. find the length of the base

    asked by mereg
  171. physics

    A two-stage rocket moves in space at a constant velocity of +4890 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1380-kg upper stage is +5660 m/s. What is the

    asked by BrookeNeed
  172. math

    The population of a town in 2000 was 88000. The population increase by 20% in 2010.find the population in 2010!

    asked by enock
  173. gk

    the biggest desert plant is. .. .. ..

    asked by sameer
  174. Physics

    Under what condition is average velocity equal to instantaneous velocity?

    asked by Amrit
  175. Math

    Which two square toots are used to estimate

    asked by Kylr
  176. Algebra

    f(x) varies inversely with x and f(x) = –10 when x = 20. What is the inverse variation equation?

    asked by Sara
  177. Math

    A trapezium shows a wooden block in the form of a prism. PQRS is a trapezium with pq//SR. Pq=7cm,PS=5cm and SR=4cm.if the block is 12cm long, calculate its volume.

    asked by Dolapo
  178. math

    75,74,72,69,65.What is the pattern.

    asked by sarah
  179. Maths

    By making the substitution u=7^x and using part a, derive a hidden quadratic equation 7^(2x-1) +4×7^(x-1) -1/14 =0 and hence find all of the solutions to the above equation.

    asked by Lauren
  180. physics

    a car at 54 km\h is 60 km behind a truck traveling at 10 m\s. how long will it take the car to reach the truck?

    asked by Zahraa
  181. Algebra

    A team won 6 out 8 games played this season? What percent of games did they win? 6 divided by 8= 0.75, but 75% is the wrong answer. What is the correct answer?

    asked by Elizabeth
  182. physics

    a car at 54 km\h is 60 km behind a truck traveling at 10 m\s. how long will it take the car to reach the truck?

    asked by Zahraa
  183. math

    john has horses and chickens he has 3 less chickens than horses, if you count the total number of legs for chickens and horses you will get 24 how many chickens does john have? answer pls and show how did you get it thanks

    asked by zar
  184. math

    1)Question : granny georgette and kiwi have a combined age of 77 if kiwi is 13 years less than twice granny georgette age how old is kiwi. please check my answer and correct me if i'm wrong. please. . . . thanks thanks

    asked by zar
  185. math

    If Aaron split 01 pencil between 7 people in his class and kept the left overs, how many pencils did each classmate get?

    asked by fardosa
  186. math

    Surface area of a composite object. A cone with a slant height of 8.9cm and a radius of 4cm. The cones base is attached on top of a rectangular prism whose length is 41cm, width is 20cm and height is 40cm. It is attached with a hemisphere whose radius is

    asked by Maryam
  187. Math (Derivative)

    Computer the derivative of f(x)=x-(1/x) for x>0 using the definition of the derivative.

    asked by Ray
  188. math

    If I add to my number a number that is 17 more than twice my number, the sum will be 65. What is my number?

    asked by girl
  189. Math

    Barry has three bills to pay. The first bill is three times the amount of the second one. The third bill is ten times the amount of the second bill. The difference between the first bill and the third bill is $1050. What is the total of the three bills?

    asked by Lillie
  190. trigonimetry

    three circles of radii 27,38, and 42 centimeter respectively are tangent to each other. find the median to the longest side of the triangle formed by joining the centers

    asked by gionas
  191. Math

    Barry has three bills to pay. The first bill is three times the amount of the second one. The third bill is ten times the amount of the second bill. The difference between the first bill and the third bill is $1050. What is the total of the three bills?

    asked by Lillie
  192. Algebra I

    Can you please show me the steps and solution to this problem? I really don't understand. Thank you very much. Write an equation in slope-intercept form of the line through points S(-2, -7) and T(4, 3).

    asked by Marina
  193. Math

    Implicit Differentiation for (x^2+y^2)^6

    asked by Steve
  194. math

    A ball is thrown with velocity of v feet per second, at an angle of theta with the horizontal.find the vertical and horizontal components of the velocity.(let v=70 and angle theta=36)

    asked by lovi
  195. Maths

    By making the substitution u =ln x show that the following equation has exactly one real-number solution: -12/ln x +ln x^4 = -9

    asked by Lauren
  196. science

    flow chart to find producr,average,sum,largest of three numbers?

    asked by vinay
  197. Math

    PLEASE PLEASE HELP ME WITH THESE 2 PROBLEMS STEP BY STEP AND SHOW WORK! z/12=9 what is the value of z show how you found it. 5 x g= 230 what is the value of g show how you found it. PLEASE I REALLY NEED HELP!!!

    asked by Connections Academy 6th grade
  198. Maths

    By making the substitution u =ln x show that the following equation has exactly one real-number solution: 9/ln x + ln x^4 =-12 Sorry wrote the incorrect equation previously!

    asked by Lauren
  199. maths

    There are 8 red,6 green,10 blue. What is the probability of picking a green marble?

    asked by Karabo
  200. math

    Six people are asked to pick a number from 1 to 20. What is the probability that at least two people will pick the same number? Please help. Thanks

    asked by Jenna
  201. Physics honors

    If a racer runs at an average speed of 7m/a how far will she run in 1 min 45 seconds?

    asked by Ayanna
  202. math

    1)Question : granny georgette and kiwi have a combined age of 77 if kiwi is 13 years less than twice granny georgette age how old is kiwi. 2x + 13 = 77 2x=77-13 2x=64 x=64 ----- x=32 kiwis age 2

    asked by zar
  203. math

    What is the ratio of 89/100

    asked by Harriet wilds
  204. Geography

    6. (8 marks) For the following example, assume that there is no gain of atmospheric moisture through evapotranspiration or loss through precipitation. Point A is on the windward slope of a mountain at an elevation of 0 metres. Point B is on the leeward

    asked by 1212ven
  205. Math

    Divide $220 between Anne, Benny and Sam so that Anne has $20 more than Benny but $30 less than Sam. What's Sam's share?

    asked by Lillie
  206. Maths

    Work out the area of an equilateral triangle, with side lengths a, in sure form.

    asked by Emily
  207. Algebra 1

    Thank you so much for helping me with the first question. I have and another question that I am a little confused on also, could you please help me with this one too? Y-8=3/7 (X-6) I got y= 7/3x +38/7 Is this correct?

    asked by Marina